先来看看c
#includeint main() { int i,n; int m=0; scanf("%d",&n); i=2; for(;i 再来看看Python
i=int(input()) c=0 for n in range(2,i,1): if i%n == 0: c=c+1 if c==0: print("是素数") else: print("不是素数")最后我们来看看老大哥Java
package java123; import java.util.Scanner; public class lyy { public static void main(String[] args) { System.out.println("请输入一个数"); int a; Scanner sr = new Scanner(System.in); a=sr.nextInt(); int flag=0; int i=2; for(;i



